The 3 leaf medium Hutch arch trailer spring is a 3-inch wide suspension spring designed for trailer applications where HK-1/HK-1 ends are specified. It is built to match OEM reference SP0355 and is listed with a 11200 capacity.
- Spring type: Trailer spring
- Number of leaves: 3
- Width: 3
- S.E. (A): 21-3/4
- L.E. (B): 22-7/8
- Arch (C): 4-1/2
- Eye type (S.E./L.E.): HK-1/HK-1
- Bushing A End (S.E.): HK-1
- Bushing B End (L.E.): HK-1
- Center bolt size: 1/2 x 3-1/4
- Center bolt head size: 3/4D x 7/16H
Applications: Binkley, Hutch, Great Dane, Watson, and Chalin.
A heavy-duty version is also available as TRA2727HD when a higher-duty spring option is required.



